Prov LWSS from Salana Nallah to Harizan Basti Salana in G.P. Thari in Tehsil Distt Shimla HP

Amount

Excavation in foundation, trenches,etc. in earth work in all kinds of soil such as pick work, jumper work,blasting work, hard blasting and chiselling etc. stacking the excavated soil not more than 3 mtrs.clear from the edge of excavation and then returning the stacked soil in 15cm.layers when required into plinths sides of foundations etc.then disposited layer by ramming and watering and then disposing of all surplus excavated earth as directed within all leads and lifts.complete in all respect and to the entire satisfaction of the Engineer-in-charge.

Providing, laying, & commissioning at site in trenches to be beveled ended pipe conforming to IS/ISO:3183-2007 (Latest with up to date amendments) having minimum wall thickness as specified below & capable of withstanding required test pressure as prescribed in IS/ISO code, in random lengths of 5.5 to 6.5 mtr. The pipe ends shall be levelled suitable for butt welding, including the cost of jointing with butt welding confirming to IS 816-1969 or latest applicable and with uptodate ammendments (leak proof) in three layers at site of work with welded rods of Advani/oeriliken make/ISI marked (welded rods 3mm to 4mm) and all allied accessories whatever required for welding at site, tail pieces,tee bends & other special manufactured from parent pipes as applicable to the particular reach and of approved specification as per site conditions. and cutting of pipes wherever required as per site requirement including carriage in all leads & lifts and as directed by the Engineer-In-Charge. The pipe shall have zinc coating inside & outside confirming to IS-4736-1986 or latest with upto date ammendments & shall be engraved with API 5L- Grade L-210. The laying shall confirm to BIS 5822-970 or latest with upto date ammendments to the entire satisfaction of Engineer-In-Charge. (Earth work & cost of MS Flanges after 100meter length shall be measured & paid for seperately.) including all leads, lifts and carriage of materials at site and as per direction and to the entire satisfaction of the Engineer-In-Charge. 50mm dia.

Providing, welding and fixing M.S. flanges of various dia (nominal bore) of following Flange Tables confirming to IS 6392-1971 or latest with up to date ammendments to API after every 100 mtr. pipe or as per site requirement including cutting of of pipes wherever required, welding in three layers (leak proof) confirming to specifications as prescribed in relvent I.S. Code i.e. IS 816-1969 or latest as applicable with up to date ammendments with nuts, bolts & washers & specials etc. confirming to IS-1963 or latest with up to date ammendments including packing sheet i.e. asbestos fibre sheet minimum 3mm thick and painting with anticorosive paints complete in all respect in all leads, lifts and carriage of material at site and as directed by the Engineer Incharge.

Table.28. 50mm dia.

Table.17. 50mm dia.

Table.5. 50mm dia.

Supply, erection, testing & commissioning of horizontal spindle,horizontal split casing,radial split Single, /Multistages centrifugal pumps or combination of pumps, in series/parallel of recommended make such as Mather and Platt/KSB//Becon weir/Kirloskar/ BE/Jyoti or any other make approved from IPH Deptt.as per BIS 1520-1980 with upto date ammendments read with BIS 9137-1978 or latest edition to suitable for lifting clear water for under mentioned characteristics with bronze impellers/ priming funnels casing ring and shaft sleaves or bronze. shaft of steel grade-with cast iron casing coupled directly through a flexible coupling on a common C.I./Cast steel base plate (base plate to be from the manufacturers of the pumping unit only) to slip ring/squirrel cage screen protected drip proof induction motor of standard make such as Kirloskar/Crompton/ Bhel/NGEF/ GEC/ Siemen/ Jyoti/ABB or any other make approved from IPH Deptt.suitable for operation on 415(+) /-5% volts, 50 cycles/ second, 3 phase AC electric supply. The power of electric motor should be atleast 10% in excess of the maximum power required by the pump in the operation range of (+) 10% and (-)25% of the duty point head. The motor should be as per IS:325-1978 with upto date ammendments read with IS:900-1972. It should include cost of bearing nuts, bolts and pointing etc. and should meet the following requirements:-

(I) Discharge (Q) 1.34 LPS per set.(ii) Total Dynamic Head:- 359.17 Meters.(a) LWL in sump well(h) :- 1236.00 Meters.(b) Shaft level :-1236.50 Meters.© Level at discharge point : 1565.00 Meters.(d) Suction lift :-3.00 (+tive) Meters.(e) Residual head:- 3.00 Meters.(f) Static head:-328.50 Meters.(iii) Rising main(a) Length. 1150.00 Meters.(b)Dia :- 50 mm.(iv) Pumping hours. 8hours.(v) Altitude of Installation above MSL - Meters.(vi) Characteristics of water(a) Temperature oC(b)Abient Temperature oC© Turbidity Clear water (d) Alkalanity: Mg/CA CO3. e) Size of the solids.....mm (f) Others:- Pumps Specifications: i)Make:- . (ii) Model :- (iii) No.of stages :- .(iv)Material manufactures certificate to be appended (I) Head(H):- mtrs. (ii)Discharge(Q Cum./Hr/ set .(iii)BHP absorbed (iv)Efficiency(n):- . (v) NPSH(K)

(b) Motors Specification:- I) Make:- .ii) Model:- iii) Motor rating (KW ):- .iv) Speed.:-

© Coupling]

(d)Base Plate ] .

Providing ICTP switch with HRC fuses of Kilburn/L&T/Siemens/Crompton Standard/Havells make and having Capacity 30% extra of the Operational rating as per IS:4064-1978 with upto date ammendments immediatelyafter the power meter of HPSEB. ICTP Switch.((i) Make:- (ii) Type (iii) Capacity

Providing MS .sheet,steel fabricated floor mounted closed(Almirahtype) switch board including angle iron post of suitable height and size ISA 40x40x6mm,duly painted, with steel sheet of 16 gauge comprising, capable of mounting the following accessories withall internal connections: Panel/Switch Board(I) Drawing (ii) Layout plan

A.C.B./Oil circuit breaker of Kilburn/L&T/MEI/GECmake & of suitable capacity on incoming feeder with or without initial oil filling as the case may be with neutral linked under voltage releases as per IS: 2516-1985 with upto date ammendments with. MCCB/OCB: i) Make: - ii)Type. iii)Range .(Iv) Capacity

Earth leakage circuit breaker of recommended make (Kilburn/L&T/MEI/ GEC) as per 2516-1977 with upto date ammendment and of suitable range which should have control box operating handle and trip/reset bush button on/off indicators, re-indicating off spring condition of the circuit breaker for over current protection. The circuit should be equipped with magnet thermal release with metallic tape etc. It should also be fitted with earth fault for tripping of breaker on occurrence of earth fault on off breaker load side end. ELCB/ELR:- I)Make . ii)Type: iii) Range.

The voltage monitor relay three phase with all protection and usual indicator and electric siren against single phasing low voltage,high voltage reverse phasing,over loading and phase voltage difference as per IS:3842(latest edition). VOLTAGE MONITOR RELAY: i)Make:- ii) Type:- iii) Range.

Power factor meter square type of standard make as per relevant IS code with upto date ammendments of suitable rating. POWER FACTOR METER: I)Type:- ii) Make:-

Frequency meter of square type of standard make as per relevant IS code with upto date ammendments of suitable rating. FREQUENCY METER: I) Type:- ii)Make:- iii) Range:

Bus bar chamber having three and half copper bars of suitable rating for full length equal to the width of the board for three livephases and suitable for induced current,one copper bar of half therating of full length for neutral phase as per IS:8084-1976 and IS:11353-1985 read with BIS 5578-1985 with upto date ammendments. BUS BAR CHAMBER:- i)Type: - ii)Make:- iii)Rating

ICTP switches with HRC fuses of L&T/Crompton/Kilburn/Siemens/Standard/Havells make and of suitable capacity as per IS:4064-1978 with upto date ammendments.

Three phase Indicator lamps complete with toggle switches for individual motors as per IS 3452(P-I&II) with upto date ammendments. THREE PHASE INDICATOR:- i) Type:- ii) Make:- iii) Capacity.

Capacitor of Siemens/Bhel/GEC/ L&T/ make as per IS:2834-1986 with upto date ammendments to raise the power factor at site to 0.95 for direct connections to induction motor individually of required KVA rating according to HP offered including cables as per relevant ISI code(of Siemens/Glocter/IEC make) from bus bar chamber to capacitor and also including ICTP switches of appropriate range as per IS: 4064-1978 with upto date ammendments. CAPACITOR:- I)Type:- ii)Make:- iii)Range.

Providing suitable oil immersed star delta on strter of MEI/ Jyoti make as per IS: 8544-1979 with upto date ammendments for squirrel cage/slip ring motor mounted on pannel baord with magnetic type overload release and dashpot, time lalgl under voltage release with or without initial oil filling as the case may be with singl phase preventor as per IS: 1248(P-V) 1983 with upto date ammendment. STARTER:- I)Type:- ii) Make:-

Single Phase Preventor:- i) Type: ii) Make.

Providing Hour run meter of recommended make of suitable capacity as per IS:722(Latest edition). HOUR RUN METER:- I) Type:- ii)Make:- iii)Capacity:-

Prov. Antivibration pads under the pumps and motors of suitable size for the above pumping machinery as per IS: 6337-1971.Antivibration Pad:- 1) Size. (ii) Make (iii)Material

Prov…… volts battry with battery charger for tripping of motor control.i) Size…… …ii)Make…….. Iii) Material.

Prov. Cast iron flanged/screw type foot valves with stainer as per IS:4098-1986 with upto date ammendments of Kirloskar/Mechaneil/Kilburn/Leader make 50mm dia. Foot valve:- i) Make:- ii)Class:- iii)Test working head iv) Material.

Providing double flanged cast steel sluice valve of Leader/Bhel/ Kirloskar/Kilburn/GLED/Fouress/ Kartar make and of mm dia. for the suction pipe and capable of with standing the normal seat pressure and as per IS-1414-75 with upto date ammendments. SLUICE VALVE: i)Make:- ii) Class:- iii)Seat Pressure. iv)Material :-

Providing double flanged cast steel sluice valve of Leader/Bhel/ Kirloskar/Kilburn/GLED/Fouress/ Kartar make and of mm dia. for the delivery line of pump and capable of with standing the normal seat pressure as per BS-1868(P.I) with upto date ammendments. SLUICE VALVE: i)Make:- ii) Class:- iii)Seat Pressure. iv)Material :-

Providing double flanged(Swing type) Cast steel Reflux valve of Leader/Bhel/Kirloskar/ Kilburn/GLED/ Fouress/Kartar make and of… mm dia having bye pass arrangement on the delivery line of pump and capable of with standing normal seat pressure as per BS:1868 (P.I) with upto date ammendments.- REFLUX VALVE:- i)Make: Class: Seat Pressure: Material:-

Providing double flanged Cast iron/cast steel Reflux valve of Leader/Bhel/ Kirloskar/ Kilburn/GLED/Fouress/Kartar make ASA-300 and of mm dia having bye pass arrangement for Rising Main and capable of with standing normal seat pressure as per BS:1868 (P.I) with upto date ammendments. REFLUX VALVE:- i)Make: Class: - Seat Pressure:- Material:-

Providing 100mm dia circular dia pressure gauge of Fiebing/Bourden Prega/precision make complete with all accessories such as stop cock,copper tubing etc. as per IS 3624-1987 with upto date ammendments. PRESSURE GAUGE:- I)Make ii) Range.

Providing 100mm dia circular dia vaccume gauge of Fiebing/Bourden Prega/precision make complete with all accessories such as stop cock,copper tubing etc. as per IS 3624-1987 with upto date ammendments. VACCUME GAUGE:- I)Make ii) Range.

Prov. discharge meter standard make to be tiked on the rising main near the storage tank as per the direction ot the Engineer-in-charge as per IS: 2373-1981 with upto date ammendments.

Installation of all the items appearing at Serial No. 4 to 16 as per the systematic drawing attached with the tender documents(Drg. No.1).

Providing and fixing double flanged MS/GI piping work layout tobe approved by the Engineer-in-Charge for suction and delivery pipes suitable to pump(s) offered and common header as per thethe rising main respectively complete with all specials such as bends,tees reducers/increasers with companion flanges matching with the relevant specifications of the accessores as indicated in the drawing No 2 including rubber/asbestos gasket of minimum 3mm thickness as per IS 2712-1979 and required number of nuts and volts as per IS 1364-1983. The pipes shall be as per relevant IS code and to withstand 1.5 times total head stipulated under item No.1. The size of the various components to be as under:- (I) Suction pipe… mm dia. (ii)Delivery pipe mm dia (iii)Common Header : mm dia and will extended upto 5 mtrs from the outer wall of the pump house in the direction to be jointed. SUCTION PIPE:- I)Make:- . ii)Grade. iii)Thickness. iv) Pressure rating.

DELIVERY PIPE AND COMMON HEADER:- i)Material ii) Grade. iii) Thickness. iv)Pressure rating.

Providing and laying copper PVC insulated armoured power cable(one cable carrying all the three phases) of suitable size and capacity to and all other electrical equipments as per IS:1554(P-I)1988 or latest with upto date ammendments of Siemens//Gloster/ JEC/ICC/EICO National/Grandlay make including all other accessores such as thimbles, flexible,pipes solder,nuts and bolts,cable glands etc. laid in pipes or trenches under floor. ARMOURED POWER CABLE:- A) Motor side (from switch to starter and starter to motor).i)Size: - ii)Make:- iii)Type:- iv)Capacity. v) Core. B) Supply Side: (From meter of HPSEB to Bus Bar and Switch) :-i)Size: . ii)Make:- iii)Type:- iv)Capacity. v) Core.

Providing and fixing double loop earthing and G.I. plate 600mmx600mmx3mm thick electrode complete with material suchas thimbles, nuts and bolts,charcoal and common salt,25mmx3mmG.I. strips/as per IS: 3043-1987 with upto date ammendments for motors and other electrical equipments and digging of pits etc,.complete in all respect.

Bharat Engg and Suppliers

Haminder Pal

Mohar Singh Verma